warning: never type fallback affects this call to an `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:8:18
   |
LL |         unsafe { mem::zeroed() }
   |                  ^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly
   = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default

warning: never type fallback affects this call to an `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:23:13
   |
LL |             core::mem::transmute(Zst)
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this union access
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:39:18
   |
LL |         unsafe { Union { a: () }.b }
   |                  ^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this raw pointer dereference
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:49:18
   |
LL |         unsafe { *ptr::from_ref(&()).cast() }
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this call to an `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:67:18
   |
LL |         unsafe { internally_create(x) }
   |                  ^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this call to an `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:83:18
   |
LL |         unsafe { zeroed() }
   |                  ^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:79:22
   |
LL |         let zeroed = mem::zeroed;
   |                      ^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:98:17
   |
LL |         let f = internally_create;
   |                 ^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this call to an `unsafe` method
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:122:13
   |
LL |             S(marker::PhantomData).create_out_of_thin_air()
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly

warning: never type fallback affects this call to an `unsafe` function
  --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:139:19
   |
LL |             match send_message::<_ /* ?0 */>() {
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         msg_send!();
   |         ----------- in this macro invocation
   |
   = warning: this will change its meaning in a future release!
   = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748>
   = help: specify the type explicitly
   = note: this warning originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: 10 warnings emitted